1) modulus of deformation
形变模量
1.
A new index on modulus of deformation which used for the deformating phase of expansive soil is analysed and put forward in this paper,and the necessary parameters for constructing the embankment with natural expansive soil and setting up the design fomula of reinforced slope are presented.
对楚大公路滑坡膨胀土进行了较全面的土性试验 ,分析并提出了膨胀土在变形过程中的形变模量新指标 ,获得了直接用膨胀土填筑路堤、建立边坡加筋设计公式所需的参
2) deformation modulus
变形模量
1.
Using relationship between permeability and depth to determine the deformation modulus of large-scale rock masses;
用渗透性随深度变化规律确定大尺度岩体变形模量
2.
An approach for estimating deformation modulus of subsoil based on porous medium theory;
基于多孔介质理论的地基土变形模量估算方法
3.
Size effects on deformation modulus of rock;
岩体变形模量的尺寸效应
3) modulus of deformation
变形模量
1.
Application of VJC-RMR method to determining rock mass modulus of deformation;
VJC-RMR法在岩体变形模量确定中的应用
2.
Back calculation of modulus of deformation and bearing capacity for foundation after dynamic consolidation;
强夯后地基土变形模量与承载力的反演计算
3.
Research on compression strength and modulus of deformation of cemented soil
水泥土抗压强度和变形模量试验研究
4) Deformation module
变形模量
1.
Deformation module of ground soil is an important index to weigh the mechanical characteristics of ground soil engineering.
地基土的变形模量是衡量地基土工程力学特性的一个重要指标,结合工程实例介绍了应用不同面积的承压板对同一点的地基土进行浅层平板载荷试验时,运用其测试结果计算得到地基土的变形模量并不一致,一般承压板的面积越大,变形模量值越小。
2.
Aiming at the situation of it has many factors of road bank settlement,it gets the charge parameter calculation using ANSYS,analyses the affection of road bank foundation soil deformation module,road bank filling soil resilience module,road bank filling soil quantity and road bank filling soil height to high road bank settlement,to accelerate the research of the deformation of road foundation.
针对影响路堤沉降因素很多的现状,选用ANSYS有限元软件进行变换参数计算,主要分析了路堤的地基土变形模量、路堤填土回弹模量、路堤填土容重、路堤填土高度对于高路堤沉降的影响,以促进公路路基变形问题的研究。
3.
Doe this reason, a method is proposed to invert the divisional deformation modules using the Hopfield network.
提出了应用 Hopfield网络来反演分层分区变形模量的方法 ,并对网络的构建、稳定性进行了探讨 。
5) deformation modulus method
变形模量法
1.
Combined with practical engineering,the article analyzes the causes of errors during calculating CFG pile settlement with deformation modulus method and pile-soil stress ratio method,and proposes modifier formula of settlement calculation from correlative factors of calculation formula,which to offer criterion to perfect settlement calculation of CFG pile.
结合实际工程,对变形模量法与桩土应力比法在计算CFG桩沉降时产生误差的原因进行了分析,从计算公式相关的因素出发,试图提出了沉降计算公式修正公式,为完善CFG桩的沉降计算提供了依据。
6) the strain modulus E_(v2)
变形模量Ev2
1.
In light of the demand of passenger-special line on subgrade examination technology,the author introduces the strain modulus E_(v2) and K_(30) plate loading test methods,calculation methods and the similarities and differences between them,puts forward and analysis those questions in the test,which need great test and need to be further explored.
针对客运专线对路基检测技术的要求,介绍了变形模量Ev2与地基系数K30平板载荷试验方法、计算方法和它们的相同与不同之处,提出并分析了试验中应注意和需进一步探讨的问题。
补充资料:形变张量
形变张量
deformation tensor
【补注】严格地说,(*)中的执*并不是数学意义下的张量;它们不能作为张量进行变换.“张量”ui*也称为应变张量(st拍ilzlensor). 设dI二(叫十斌十武)’户和dI‘=(dx,’十或,十耐)‘您表示形变前和形变后的线元(无穷小距离).这时,dI”一dIz二2艺气飒八,于是。‘*描述当物体发生形变时其线元的变化.2、一鲁一令·告斋.形变张t【血痴.阳位扣妇书幻r;月e中opMa双“‘Teo3op」 描述物体各点形变后的位置与形变前的位置之间的关系的张量.它是二阶对称张量: 1 fau占u日。.日u,1‘*、 双,=-二一les;,esra.宁一二一.,~气万-一-:-一l, 之L口x、‘x,口X:口x、」其中x,是物体一点在形变前的Discart昭直角坐标,城是位移张量u的坐标.在弹性力学中,形变张量分解为两个分张量: 。‘*=。,;+。二.张量ui扩描述空间形变,它称为珍西形挛攀早(sPheri-cal defont以tion lensor): 一:一合‘,*一张量u:i仅仅描述形状的变化,其对角线元素之和等于零: 。:一,*一专氛*一张量嵘称为形孪攀早的缤科(de访atorofadeforTna·tion te几刃r). 在微小形变的情况下,二阶量可以忽略,形变张量(*)由下式定义: 1「刁u:刁ul u:二一乡l一二+-厂些一1. 一认ZL奴刁凡」在球面坐标r,O,价中,线性化形变张量(*)具有下列形式: 日u_1舀u。u. U二~气二一.‘U,=—一不,:-十— Ur一尹U口r 1刀uu门倪_ U_=—代尸=十—C()兀all仔十— 一卿rsino刁毋r一r 1「日u。1一刁“。 z舰”一下L.而es一“·co份n“J一雨而,丽’ 刁u。规。1己u 2“。=石母二一‘二一十二舟:子. ‘咋。日rr’r日口 1刁u日呱“__ 2“__=--二-一‘一乙+长二兰一二三二. 妇“,r rsin口刁甲’口rr在柱面坐标;,中,z中,则具有下列形式: 口u_l日u~“_刁u. U_二-卜不-.祝.__=—一二犷J‘十—,U_=一育-- 介’一’钾r彻r’器口z 1口“_日“~_日u.己“ Zu__=二畏早三十共理~.2u_二共一生十共拼.. ‘与,r神’日z’一,日:’介
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